Packet #1735454 Success

TRACEROUTE_APP packet from EA3HVF-5-T1000-CL-868 (vhf5) to Izzy_868_FT (ND_1)

1
Total Receptions
1
Unique Gateways
1
Hop Count
9
Payload Bytes
Packet Information
Database ID: 1735454
Mesh Packet ID: 0x86fc3b2c
Used for correlation across gateways
Timestamp: 2025-06-24 15:51:42 UTC
From Node: EA3HVF-5-T1000-CL-868 (vhf5)
To Node: Izzy_868_FT (ND_1)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: EA3HVF-08980-CL-433 (E3H4)
Channel: Iberia
RSSI: Unknown
SNR: Unknown
Hop Info: 1/5 hops
Start: 5, Limit: 4
Payload Data
Protocol: TRACEROUTE_APP
Size: 9 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: EA3HVF-08980-GW-868 (E3HV)
Hop Count: 0 hops
Status: Incomplete - Final destination not reached
SNR Towards: 7.0 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 EA3HVF-5-T1000-CL-868 (vhf5) EA3HVF-08980-GW-868 (E3HV) 1.01 km 7.0 dB Origin Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
1.01 km
Combined Traceroute Graph
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Legend & Paths
Nodes
🔄 Router Node
📡 Gateway Node
🚀 Source Node
🎯 Target Node
Connections
RF Link
Gateway Connection
Direct Reception (0 hops)
Packet Paths
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Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:9 bytes
Gateway:!33644f78
Channel:Iberia
Payload Type:TRACEROUTE_APP
Hop Count:1 / 5
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (1 hops)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !33644f78
Node ID format
channel_id Iberia
packet MeshPacket (9 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 685751412
Source node ID 		uint32
to 4025516377
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 9 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1750779619
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack True
Acknowledgment requested 		bool
priority 70
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 108
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1750780302.9905863
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Acknowledgment requested
  • ✓ Targeted to specific node
  • ✓ Custom channel: Iberia
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
MQTT-Specific Fields
Want ack: True
Gateway ID: !33644f78
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:9 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 2086341484 ], "snr_towards": [ 7.0 ], "route_back": [], "snr_back": [], "route_node_names": { "685751412": "EA3HVF-5-T1000-CL-868 (vhf5)", "4025516377": "Izzy_868_FT (ND_1)", "2086341484": "EA3HVF-08980-GW-868 (E3HV)" }, "traceroute_packet": { "packet_data": { "id": 1735454, "timestamp": 1750780302.9905863, "from_node_id": 685751412, "to_node_id": 4025516377, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!33644f78", "channel_id": "Iberia", "mesh_packet_id": 2264677164, "rssi": 0, "snr": 0.0, "hop_limit": 4, "hop_start": 5, "payload_length": 9, "processed_successfully": 1, "raw_payload": "0a046c0b5b7c12011c", "via_mqtt": 0, "want_ack": 1, "priority": 70, "delayed": 0, "channel_index": null, "rx_time": 1750779619, "pki_encrypted": 0, "next_hop": 0, "relay_node": 108, "tx_after": 0, "timestamp_str": "2025-06-24 15:51:42", "hop_count": 1, "has_payload": true, "success": 1, "from_node_name": "EA3HVF-5-T1000-CL-868 (vhf5)", "to_node_name": "Izzy_868_FT (ND_1)", "gateway_name": "EA3HVF-08980-CL-433 (E3H4)", "gateway_location": { "node_id": 862211960, "latitude": 41.3925376, "longitude": 2.0185088, "altitude": null, "timestamp": 1752689735.5680454, "timestamp_str": "2025-07-16 18:15:35", "display_name": "EA3HVF-08980-CL-433", "long_name": "EA3HVF-08980-CL-433", "short_name": "E3H4", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 1735454, "from_node_id": 685751412, "to_node_id": 4025516377, "timestamp": 1750780302.9905863, "gateway_id": "!33644f78", "raw_payload": "0a046c0b5b7c12011c", "hop_limit": 4, "hop_start": 5, "from_node_name": "EA3HVF-5-T1000-CL-868 (vhf5)", "to_node_name": "!eff08159", "route_data": { "route_nodes": [ 2086341484 ], "snr_towards": [ 7.0 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 685751412, 2086341484 ], "node_names": [ "EA3HVF-5-T1000-CL-868 (vhf5)", "EA3HVF-08980-GW-868 (E3HV)" ], "snr_values": [ 7.0 ], "hops": [ { "hop_number": 1, "from_node_id": 685751412, "to_node_id": 2086341484, "from_node_name": "EA3HVF-5-T1000-CL-868 (vhf5)", "to_node_name": "EA3HVF-08980-GW-868 (E3HV)", "snr": 7.0, "direction": "forward", "is_target_hop": false, "distance_meters": 1008.1809553227038, "from_location_timestamp": 1750840266.0717645, "to_location_timestamp": 1750780302.960511, "from_location_age_warning": "from 16.7h later", "to_location_age_warning": "from 0.0h ago" } ], "is_complete": false, "total_hops": 1 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 685751412, 2086341484 ], "node_names": [ "EA3HVF-5-T1000-CL-868 (vhf5)", "EA3HVF-08980-GW-868 (E3HV)" ], "snr_values": [ 7.0 ], "hops": [ { "hop_number": 1, "from_node_id": 685751412, "to_node_id": 2086341484, "from_node_name": "EA3HVF-5-T1000-CL-868 (vhf5)", "to_node_name": "EA3HVF-08980-GW-868 (E3HV)", "snr": 7.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 1008.1809553227038, "from_location_timestamp": 1750840266.0717645, "to_location_timestamp": 1750780302.960511, "from_location_age_warning": "from 16.7h later", "to_location_age_warning": "from 0.0h ago" } ], "is_complete": false, "total_hops": 1 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "EA3HVF-5-T1000-CL-868 (vhf5) → EA3HVF-08980-GW-868 (E3HV)", "return_path_display": null, "actual_rf_path_display": "EA3HVF-5-T1000-CL-868 (vhf5) → EA3HVF-08980-GW-868 (E3HV)", "forward_hops": [ { "hop_number": 1, "from_node_id": 685751412, "to_node_id": 2086341484, "from_node_name": "EA3HVF-5-T1000-CL-868 (vhf5)", "to_node_name": "EA3HVF-08980-GW-868 (E3HV)", "snr": 7.0, "direction": "forward", "is_target_hop": false, "distance_meters": 1008.1809553227038, "from_location_timestamp": 1750840266.0717645, "to_location_timestamp": 1750780302.960511, "from_location_age_warning": "from 16.7h later", "to_location_age_warning": "from 0.0h ago" } ], "return_hops": [], "total_forward_distance": 1008.1809553227038, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!33644f78", "channel_id": "Iberia", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 685751412, "to": 4025516377, "id": 2264677164, "rx_time": 1750779619, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 5, "via_mqtt": 0, "want_ack": 1, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 108, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a046c0b5b7c12011c", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2086341484 ], "snr_towards": [ 28 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (9 bytes)
0a046c0b5b7c12011c
Hex Analysis:
Size:9 bytes
Format:Protobuf (Protocol Buffers)
Encoding:Binary with varint and length-delimited fields
This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packet
Correlation: Using Mesh Packet ID
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
EA3HVF-08980-CL-433 (E3H4) Primary 0.000s
Reference 		Unknown Unknown 1 Iberia 2025-06-24 15:51:42 Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways